AMD Radeon™ HD 7770Based on the award-winning GCN Architecture, AMD Radeon™ HD 7700 Series GPUs are built to destroy with the industry’s very first 28nm GPU design. Packed with incredible features, such as PCI Express® 3.0, the ultra-efficient AMD ZeroCore Power technology or gaming at resolutions beyond 5760x1080 with AMD Eyefinity technology, these are the world’s most advanced graphics. For everyone.